#include "dvi-document.h"
#include "ev-document-thumbnails.h"
+#include "ev-document-misc.h"
#include "mdvi.h"
#include "fonts.h"
#include "pixbuf-device.h"
#include <gtk/gtk.h>
+#include <glib/gi18n.h>
GMutex *dvi_context_mutex = NULL;
double base_width;
double base_height;
+
+ gchar *uri;
};
typedef struct _DviDocumentClass DviDocumentClass;
static void dvi_document_document_iface_init (EvDocumentIface *iface);
-#if 0
static void dvi_document_document_thumbnails_iface_init (EvDocumentThumbnailsIface *iface);
-#endif
static void dvi_document_get_page_size (EvDocument *document,
int page,
double *width,
(DviDocument, dvi_document, G_TYPE_OBJECT,
{
G_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT, dvi_document_document_iface_init);
-#if 0
G_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT_THUMBNAILS, dvi_document_document_thumbnails_iface_init)
-#endif
});
static gboolean
filename = g_filename_from_uri (uri, NULL, error);
- if (!filename)
- return FALSE;
+ if (!filename) {
+ g_set_error (error,
+ EV_DOCUMENT_ERROR,
+ EV_DOCUMENT_ERROR_INVALID,
+ _("File not available"));
+ return FALSE;
+ }
if (dvi_document->context)
mdvi_destroy_context (dvi_document->context);
dvi_document->context = mdvi_init_context(dvi_document->params, dvi_document->spec, filename);
+ if (!dvi_document->context) {
+ g_set_error (error,
+ EV_DOCUMENT_ERROR,
+ EV_DOCUMENT_ERROR_INVALID,
+ _("DVI document has incorrect format"));
+ return FALSE;
+ }
+
mdvi_pixbuf_device_init (&dvi_document->context->device);
dvi_document->base_width = dvi_document->context->dvi_page_w * dvi_document->context->params.conv
- + 2 * unit2pix(dvi_document->params->dpi, MDVI_VMARGIN) / dvi_document->params->hshrink;
+ + 2 * unit2pix(dvi_document->params->dpi, MDVI_HMARGIN) / dvi_document->params->hshrink;
dvi_document->base_height = dvi_document->context->dvi_page_h * dvi_document->context->params.vconv
- + 2 * unit2pix(dvi_document->params->dpi, MDVI_VMARGIN) / dvi_document->params->vshrink;
+ + 2 * unit2pix(dvi_document->params->vdpi, MDVI_VMARGIN) / dvi_document->params->vshrink;
dvi_context_mutex = g_mutex_new ();
+ g_free (dvi_document->uri);
+ dvi_document->uri = g_strdup (uri);
+
return TRUE;
}
const char *uri,
GError **error)
{
- g_warning ("dvi_document_save not implemented"); /* FIXME */
- return TRUE;
+ DviDocument *dvi_document = DVI_DOCUMENT (document);
+
+ return ev_xfer_uri_simple (dvi_document->uri, uri, error);
}
static int
double *height)
{
DviDocument * dvi_document = DVI_DOCUMENT (document);
-
- if (width != NULL)
- *width = dvi_document->base_width;
- if (height != NULL)
- *height = dvi_document->base_height;
-
+ *width = dvi_document->base_width;
+ *height = dvi_document->base_height;;
+
return;
}
static GdkPixbuf *
-dvi_document_render_pixbuf (EvDocument *document, int page, double scale)
+dvi_document_render_pixbuf (EvDocument *document,
+ EvRenderContext *rc)
{
GdkPixbuf *pixbuf;
+ GdkPixbuf *rotated_pixbuf;
DviDocument *dvi_document = DVI_DOCUMENT(document);
*/
g_mutex_lock (dvi_context_mutex);
- mdvi_setpage(dvi_document->context, page);
+ mdvi_setpage(dvi_document->context, rc->page);
mdvi_set_shrink (dvi_document->context,
- (int)((dvi_document->params->hshrink - 1) / scale) + 1,
- (int)((dvi_document->params->vshrink - 1) / scale) + 1);
+ (int)((dvi_document->params->hshrink - 1) / rc->scale) + 1,
+ (int)((dvi_document->params->vshrink - 1) / rc->scale) + 1);
- required_width = dvi_document->base_width * scale;
- required_height = dvi_document->base_height * scale;
+ required_width = dvi_document->base_width * rc->scale;
+ required_height = dvi_document->base_height * rc->scale;
proposed_width = dvi_document->context->dvi_page_w * dvi_document->context->params.conv;
proposed_height = dvi_document->context->dvi_page_h * dvi_document->context->params.vconv;
g_mutex_unlock (dvi_context_mutex);
- return pixbuf;
+ rotated_pixbuf = gdk_pixbuf_rotate_simple (pixbuf, 360 - rc->rotation);
+ g_object_unref (pixbuf);
+
+ return rotated_pixbuf;
}
static void
if (dvi_document->params)
g_free (dvi_document->params);
+
+ g_free (dvi_document->uri);
G_OBJECT_CLASS (dvi_document_parent_class)->finalize (object);
}
-static void
-dvi_document_set_property (GObject *object,
- guint prop_id,
- const GValue *value,
- GParamSpec *pspec)
-{
- switch (prop_id)
- {
- case PROP_TITLE:
- /* read only */
- break;
- }
-}
-
-static void
-dvi_document_get_property (GObject *object,
- guint prop_id,
- GValue *value,
- GParamSpec *pspec)
-{
- switch (prop_id)
- {
- case PROP_TITLE:
- g_value_set_string (value, NULL);
- break;
- }
-}
static void
dvi_document_class_init (DviDocumentClass *klass)
GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
gobject_class->finalize = dvi_document_finalize;
- gobject_class->get_property = dvi_document_get_property;
- gobject_class->set_property = dvi_document_set_property;
+}
- g_object_class_override_property (gobject_class, PROP_TITLE, "title");
+static gboolean
+dvi_document_can_get_text (EvDocument *document)
+{
+ return FALSE;
}
-static char *
-dvi_document_get_text (EvDocument *document, gint page, EvRectangle *rect)
+static EvDocumentInfo *
+dvi_document_get_info (EvDocument *document)
{
- /* FIXME this method should not be in EvDocument */
- g_warning ("dvi_document_get_text not implemented");
- return NULL;
+ EvDocumentInfo *info;
+
+ info = g_new0 (EvDocumentInfo, 1);
+
+ return info;
}
static void
{
iface->load = dvi_document_load;
iface->save = dvi_document_save;
- iface->get_text = dvi_document_get_text;
+ iface->can_get_text = dvi_document_can_get_text;
iface->get_n_pages = dvi_document_get_n_pages;
iface->get_page_size = dvi_document_get_page_size;
iface->render_pixbuf = dvi_document_render_pixbuf;
+ iface->get_info = dvi_document_get_info;
}
-#if 0
static void
dvi_document_thumbnails_get_dimensions (EvDocumentThumbnails *document,
- gint page,
- gint suggested_width,
- gint *width,
- gint *height)
-{
+ gint page,
+ gint suggested_width,
+ gint *width,
+ gint *height)
+{
+ DviDocument *dvi_document = DVI_DOCUMENT (document);
+ gdouble page_ratio;
+
+ page_ratio = dvi_document->base_height / dvi_document->base_width;
+ *width = suggested_width;
+ *height = (gint) (suggested_width * page_ratio);
+
return;
}
static GdkPixbuf *
dvi_document_thumbnails_get_thumbnail (EvDocumentThumbnails *document,
- gint page,
- gint width)
+ gint page,
+ gint rotation,
+ gint width,
+ gboolean border)
{
+ DviDocument *dvi_document = DVI_DOCUMENT (document);
+ GdkPixbuf *pixbuf;
+ GdkPixbuf *border_pixbuf;
+ GdkPixbuf *rotated_pixbuf;
+ gint thumb_width, thumb_height;
+ gint proposed_width, proposed_height;
+
+ dvi_document_thumbnails_get_dimensions (document, page, width, &thumb_width, &thumb_height);
+
+ g_mutex_lock (dvi_context_mutex);
+
+ mdvi_setpage(dvi_document->context, page);
+
+ mdvi_set_shrink (dvi_document->context,
+ (int)dvi_document->base_width * dvi_document->params->hshrink / thumb_width,
+ (int)dvi_document->base_height * dvi_document->params->vshrink / thumb_height);
+
+ proposed_width = dvi_document->context->dvi_page_w * dvi_document->context->params.conv;
+ proposed_height = dvi_document->context->dvi_page_h * dvi_document->context->params.vconv;
+
+ if (border) {
+ mdvi_pixbuf_device_set_margins (&dvi_document->context->device,
+ MAX (thumb_width - proposed_width, 0) / 2,
+ MAX (thumb_height - proposed_height, 0) / 2);
+ } else {
+ mdvi_pixbuf_device_set_margins (&dvi_document->context->device,
+ MAX (thumb_width - proposed_width - 2, 0) / 2,
+ MAX (thumb_height - proposed_height - 2, 0) / 2);
+ }
+
+
+ mdvi_pixbuf_device_render (dvi_document->context);
+ pixbuf = mdvi_pixbuf_device_get_pixbuf (&dvi_document->context->device);
+
+ g_mutex_unlock (dvi_context_mutex);
+
+ rotated_pixbuf = gdk_pixbuf_rotate_simple (pixbuf, 360 - rotation);
+ g_object_unref (pixbuf);
+
+ if (border) {
+ GdkPixbuf *tmp_pixbuf = rotated_pixbuf;
+ rotated_pixbuf = ev_document_misc_get_thumbnail_frame (-1, -1, 0, tmp_pixbuf);
+ g_object_unref (tmp_pixbuf);
+ }
- return NULL;
+ return rotated_pixbuf;
}
static void
iface->get_thumbnail = dvi_document_thumbnails_get_thumbnail;
iface->get_dimensions = dvi_document_thumbnails_get_dimensions;
}
-#endif
static void
dvi_document->params->hdrift = 0;
dvi_document->params->vdrift = 0;
dvi_document->params->hshrink = MDVI_SHRINK_FROM_DPI(dvi_document->params->dpi);
- dvi_document->params->vshrink = MDVI_SHRINK_FROM_DPI(dvi_document->params->dpi);
+ dvi_document->params->vshrink = MDVI_SHRINK_FROM_DPI(dvi_document->params->vdpi);
dvi_document->params->orientation = MDVI_ORIENT_TBLR;
dvi_document->spec = NULL;